#define ROW 3
#define COL 3
void set_broad(char arr[ROW][COL],int row,int col);
void printf_broad(char arr[ROW][COL],int row,int col);
void player_move(char arr[ROW][COL],int row,int col);
void computer_move(char arr[ROW][COL],int row,int col);
char is_win(char arr[ROW][COL],int row,int col);
void end_game(char times);